<template>
	<view class="pages-home" v-if="isLoad">
		<uni-nav-bar :fixed="true" :shadow="false" :statusBar="true" :onlyLeft="true" color="#fff"
			:backgroundColor="scrollTop < 20 ?``:primaryColor">
			<view @tap.stop="toChooseLocation" class="flex-y-center" slot="left">
				<i class="iconfont icon-dingwei mr-sm"></i>
				<view class=" max-400 ellipsis">
					{{location.address ?location.address : isLoad ? '定位失败' : '定位中...'}}
				</view>
			</view>
		</uni-nav-bar>
		
		<view :style="{height:`${configInfo.navBarHeight}px`}"></view>
		<view mode="aspectFill" lazy-load class="home-index-bg abs"></view>
		<view @tap.stop="$util.toCheckLogin({url:`/home/pages/search`})" class="pt-md pl-md pr-md">
			<search :padding="0" :radius="10" backgroundColor="rgba(240,240,240,0.2)"
				searchColor="rgba(240,240,240,0.2)" frontColor="#fff" textAlign="center" placeholder="请输入商品名称"></search>
		</view>
		<view class="mt-lg ml-md mr-md" v-if="detail.banner.rotation.length > 0">
			<banner @change="goBanner" :list="detail.banner.rotation" :margin="0" :autoplay="true" :borderRadius="25"
				:height="286" :indicatorActiveColor="primaryColor"></banner>
		</view>
		
		<view @tap="$util.toCheckLogin({url:`/home/pages/welfare?type=2`})"
			class="notice-info flex-center mt-md pd-md fill-base">
			<image mode="aspectFill" lazy-load class="notice-img" src="/static/image/home/notice.png">
			</image>
			<view class="ml-sm infomation-left"></view>
			<view class="flex-1 ml-md">
				<swiper :autoplay="true" :circular='true' :vertical="true" class="roller-box" :interval="2000">
					<swiper-item v-for="(item,index) in detail.system_list" :key="index">
						<view class="roller-item flex-between f-caption c-desc">
							<view class="ellipsis">{{item.title}}</view>
						</view>
					</swiper-item>
				</swiper>
			</view>
		</view>
		
		<view @tap.stop="goAbout"
			class="weather-info flex-warp rel pr-md pl-md pb-md f-icontext c-desc"
			v-if="detail.weather.observe.update_time">
			<view class="flex-y-baseline">
				<view class="flex-center mr-lg">
					<view class="number">{{detail.weather.observe.degree}}°</view>
				</view>
				<view class="weather">{{today}} {{detail.weather.observe.weather}}</view>
			</view>
			<view class="flex-warp">
				<view class="mr-lg">
					温度变化：{{`${detail.weather.forecast_24h.min_degree}°~${detail.weather.forecast_24h.max_degree}°`}}
				</view>
				<view class="mr-lg">风力：{{detail.weather.observe.wind_power}}级</view>
				<view class="mr-lg">湿度：{{detail.weather.observe.humidity}}%</view>
				<view>气压：{{detail.weather.observe.pressure}}hPa</view>
			</view>
			<view class="about-info flex-center abs" :style="{background:primaryColor}">		
				<image mode="aspectFill" lazy-load class="weather-img ml-sm mr-md"
					:src="`${weather_img}${time_key}/${detail.weather.observe.weather_code}.png`">
				</image>		
			</view>
		</view>

		<view class="flex-warp fill-base pb-md">
			<view @tap.stop="toMenu(index)" class="menu-item flex-center flex-column pb-lg"
				v-for="(item,index) in menuList" :key="index">
				<image mode="aspectFill" lazy-load class="menu-img radius"
					:src="`/static/image/home/${item.img_name}.png`">
				</image>
				<view class="f-caption c-title mt-sm">{{item.title}}</view>
			</view>
		</view>

		<view @tap="$util.toCheckLogin({url:`/shop/pages/coupon`})"
			class="advertisement-info fill-base pr-md pl-md pb-md" v-if="detail.coupon_total">
			<image mode="aspectFill" lazy-load class="coupon-img"
				src="/static/image/home/xrhb.png">
			</image>
		</view>
		
		<view class="advertisement-info fill-base pr-md pl-md pb-md"
			v-if="detail.banner.poster.length > 0">
			<banner @change="goBanner" :list="detail.banner.poster" :margin="0" :autoplay="true" :borderRadius="25"
				:height="285" :indicatorActiveColor="primaryColor"></banner>
		</view>

		<view class="mt-md pd-lg fill-base">
			<view @tap="$util.toCheckLogin({url:`/shop/pages/hot-goods`})" class="flex-center">
				<view class="flex-1 f-paragraph text-bold">热门商品</view>
				<view class="flex-y-center c-caption f-caption">查看更多<i class="iconfont icon-right"></i></view>
			</view>
			<block v-for="(item,index) in detail.hot_goods" :key="index">
				<view @tap.stop="goDetail(1,'hot_goods',index)" class="goods-item flex-center mt-lg">
					<image mode="aspectFill" lazy-load class="cover radius-16" :src="item.cover"></image>
					<view class="flex-1 ml-lg">
						<view class="flex-center">
							<view class="flex-1">
								<view class="f-paragraph c-title mt-sm mb-sm max-400 ellipsis">{{item.goods_name}}
								</view>
								<view class="flex-y-baseline f-caption c-warning">¥<view class="f-title">
										{{item.show_price}}
									</view>
								</view>
								<view class="f-caption c-caption text-delete">¥{{item.show_init_price}}</view>
							</view>
							<image lazy-load class="add-car-img" src="/static/image/shop/add-car.png">
							</image>
						</view>
					</view>
				</view>
			</block>
		</view>
		<view class="mt-md pt-lg pb-lg fill-base">
			<view @tap="$util.toCheckLogin({url:`/shop/pages/choose-store`})" class="pl-lg pr-lg flex-center">
				<view class="flex-1 f-paragraph text-bold">热门店铺</view>
				<view class="flex-y-center c-caption f-caption">查看更多<i class="iconfont icon-right"></i></view>
			</view>
			<scroll-view scroll-x class="hot-shop-list pt-lg pl-lg" :scroll-with-animation="true"
				v-if="detail.store_list.length > 0">
				<block v-for="(item,index) in detail.store_list" :key="index">
					<view @tap.stop="goDetail(2,'store_list',index)" class="hot-shop-item mr-lg radius-16">
						<image mode="aspectFill" lazy-load class="cover box-shadow" :src="item.cover"></image>
						<view class="pd-md">
							<view class="flex-between f-caption c-desc">
								<view class="business-tag flex-center radius-4" :style="{color:primaryColor}">营业中</view>
								<view class="pl-sm ellipsis">{{item.distance}}</view>
							</view>
							<view class="f-paragraph c-title mt-md ellipsis-2">{{item.title}}</view>
						</view>
					</view>
				</block>
			</scroll-view>
		</view>

		<view class="mt-md pd-lg fill-base">
			<view @tap="$util.toCheckLogin({url:`/home/pages/welfare`})" class="flex-center">
				<view class="flex-1 f-paragraph text-bold">公益栏目</view>
				<view class="flex-y-center c-caption f-caption">查看更多<i class="iconfont icon-right"></i></view>
			</view>
			<block v-for="(item,index) in detail.welfare_list" :key="index">
				<view @tap.stop="goDetail(3,'welfare_list',index)" class="welfare-item flex-center mt-lg">
					<image mode="aspectFill" lazy-load class="cover radius-16" :src="item.cover"></image>
					<view class="flex-1 ml-lg">
						<view class="f-title c-title mb-md ellipsis">{{item.title}}</view>
						<view class="f-caption c-caption">{{item.create_time_text}}</view>
					</view>
				</view>
			</block>
		</view>
		<view class="space-footer"></view>		
	</view>
</template>

<script>
	import {
		mapState,
		mapActions,
		mapMutations
	} from "vuex"
	import uniSegmentedControl from "@/components/uni-segmented-control.vue"
	export default {
		components: {
			uniSegmentedControl
		},
		data() {
			return {
				scrollTop: 0,
				options: {},
				weather_img: `https://mat1.gtimg.com/pingjs/ext2020/weather/pc/icon/currentweather/`,
				menuList: [{
					id: 1,
					title: '土地租赁',
					img_name: 'land',
					url: '/pages/land'
				}, {
					id: 2,
					title: '农业认养',
					img_name: 'claim',
					url: '/pages/claim'
				}, {
					id: 3,
					title: '视频监控',
					img_name: 'monitor',
					url: '/home/pages/monitor/list'
				}, {
					id: 4,
					title: '农场商城',
					img_name: 'shop',
					url: '/pages/shop'
				}, {
					id: 5,
					title: '会员充值',
					img_name: 'stored',
					url: '/mine/pages/balance/list'
				}, {
					id: 6,
					title: '众筹认养',
					img_name: 'collage',
					url: '/claim/pages/collage/list'
				}, {
					id: 7,
					title: '限时秒杀',
					img_name: 'seckill',
					url: '/shop/pages/seckill'
				}, {
					id: 8,
					title: '积分商城',
					img_name: 'integral',
					url: '/shop/pages/integral/list'
				}, {
					id: 9,
					title: '农场签到',
					img_name: 'sign',
					url: '/shop/pages/sign'
				}, {
					id: 10,
					title: '积分抽奖',
					img_name: 'luck',
					url: '/shop/pages/luck'
				}],
				isLoad: false,
				loading: false,
				detail: {},
				about_us: 0,
				weather: {},
				store_list: [],
				today: '',
				cur_time: '',
				time_key: 'day'
			}
		},
		computed: mapState({
			primaryColor: state => state.config.configInfo.primaryColor,
			subColor: state => state.config.configInfo.subColor,
			configInfo: state => state.config.configInfo,
			userInfo: state => state.user.userInfo,
			location: state => state.user.location,
			loginType: state => state.user.loginType,
		}),
		async onLoad() {
			console.log("====onload")
			if (this.isLoad) return
			this.initIndex()
		},
		async onShow() {
			let cur_time = this.$util.DateToUnix(this.$util.formatTime(new Date(), 'YY-M-D h:m:s'))
			let time = this.$util.DateToUnix(this.$util.formatTime(new Date(), 'YY-M-D'))
			let min = time + 8 * 3600 - 1
			let max = time + 19 * 3600 + 1
			this.time_key = cur_time > min && cur_time < max ? 'day' : 'night'
			if (!this.isLoad || this.location.lat) return
			let [err, result] = await uni.getSetting()
			if (err || !result.authSetting[`scope.userLocation`]) return
			this.initIndex()
		},
		onPageScroll(e) {
			this.scrollTop = e.scrollTop
		},
		onPullDownRefresh() {
			// #ifndef APP-PLUS
			uni.showNavigationBarLoading()
			// #endif
			this.initRefresh()
			uni.stopPullDownRefresh()
		},
		onShareAppMessage(e) {
			let {
				id: pid
			} = this.userInfo
			let path = `/pages/home?pid=${pid}`
			this.$util.log(path)
			return {
				title: '',
				imageUrl: '',
				path,
			}
		},
		methods: {
			...mapActions(['getConfigInfo']),
			...mapMutations(['updateUserItem']),
			async initIndex(refresh = false) {
				this.cur_time = this.$util.formatTime(new Date(), 'YY-M-D')
				this.today = this.$util.formatTime(new Date(), 'YY年M月D日')
				if (!this.configInfo.id || refresh) {
					await this.getConfigInfo()
					if (this.loginType == 'apple') {
						this.updateUserItem({
							key: 'isShowLogin',
							val: false
						})
					}
				}
				await this.getLocation()
				if (!refresh) {
					this.$util.showLoading()
				}
				let {
					lat = 0,
						lng = 0
				} = this.location
				let [detail, coupon] = await Promise.all([this.$api.home.index({
					lat,
					lng
				}), this.$api.shop.couponList()])
				detail.coupon_total = coupon.total
				let {
					status = 0,
						data
				} = detail.weather
				if (status == 200) {
					let {
						forecast_24h
					} = data
					let cur_day = forecast_24h.filter(item => {
						return item.time == this.cur_time
					})
					data.forecast_24h = cur_day.length > 0 ? cur_day[0] : []
					detail.weather = data
				}
				this.detail = detail
				this.isLoad = true
				this.loading = false
				this.$util.hideAll()
			},
			initRefresh() {
				this.initIndex(true)
			},
			async getLocation() {
				let {
					location
				} = this
				if (!location.lat) {
					location = await this.$util.getBmapLocation()
					this.updateUserItem({
						key: 'location',
						val: location
					})
				}
			},
			// 选择地区
			async toChooseLocation(e) {
				await this.$util.checkAuth({
					type: 'userLocation'
				})

				let [, {
					address = '',
					longitude: lng = 0,
					latitude: lat = 0
				} = {}] = await uni.chooseLocation();
				if (!lng) return
				let location = {
					lng,
					lat,
					address
				}
				this.updateUserItem({
					key: 'location',
					val: location
				})
				this.initRefresh()
			},
			toMenu(index) {
				let {
					title,
					url,
				} = this.menuList[index]
				let arr = ['土地租赁', '农业认养']
				let openType = arr.includes(title) ? 'switchTab' : title == '农场商城' ?
					'reLaunch' : 'navigateTo'
				this.$util.toCheckLogin({
					url,
					openType
				})
			},
			// 轮播图/广告图跳转
			goBanner(e) {
				// connect_type 1店铺，2文章，3图片，4店铺
				let {
					connect_type,
					text_id: id = 0,
					img: current
				} = e.item
				switch (connect_type) {
					case 1:
					case 2:
					case 4:
						let page = {
							1: `/home/pages/farm/detail?id=${id}`,
							2: `/home/pages/article?id=${id}&type=1`,
							4: `/shop/pages/store?id=${id}`
						}
						let url = page[connect_type]
						this.$util.toCheckLogin({
							url
						})
						break;
					case 3:
						this.$util.previewImage({
							current,
							urls: [current]
						})
						break;
				}
			},
			goAbout() {
				if (!this.detail.about_us) return
				this.$util.toCheckLogin({
					url: `/home/pages/about`
				})
			},
			// 商品/店铺/公益栏目详情
			async goDetail(type, key, index) {
				let {
					id
				} = this.detail[key][index]
				let url = ''
				switch (type) {
					case 1:
						url = `/shop/pages/detail?id=${id}`
						break
					case 2:
						url = `/shop/pages/store?id=${id}`
						break
					case 3:
						url = `/home/pages/article?id=${id}&type=2`
						break
				}
				this.$util.toCheckLogin({
					url
				})
			}
		}
	}
</script>


<style lang="scss">
	.pages-home {
		.icon-right {
			font-size: 24rpx;
		}

		.menu-item {
			width: 20%;

			.menu-img {
				width: 96rpx;
				height: 96rpx;
			}
		}

		.notice-info {
			height: 110rpx;

			.notice-img {
				width: 128rpx;
				height: 48rpx;
			}
			.infomation-left {
				height: 48rpx;
				border-right: 0.03125rem solid #e1e6ec;
			}
			.roller-box {
				height: 40rpx;

				.roller-item {
					height: 40rpx;
					line-height: 1;
				}
			}

		}

		.weather-info {
			height: 168rpx;
			background: #ffffff;

			.number {
				font-size: 48rpx;
				color: #FEB23A;
			}

			.weather {
				color: #FEB23A;
			}
			
			.weather-img {
				width: 50rpx;
				height: 50rpx;
			}

			.about-info {
				right: 0rpx;
				width: 84rpx;
				height: 84rpx;
				border-radius: 5000rpx;
				margin-right: 30rpx;

				.about-img {
					width: 102rpx;
					height: 25rpx;
					margin: 0 8rpx;
				}

				.about-right-img {
					width: 34rpx;
					height: 25rpx;
				}
			}
		}

		.advertisement-info {

			.coupon-img {
				width: 100%;
				height: 180rpx;
			}
		}

		.goods-item {
			.cover {
				width: 180rpx;
				height: 170rpx;
			}

			.add-car-img {
				width: 70rpx;
				height: 70rpx;
			}
		}

		.hot-shop-list {
			white-space: nowrap;
			width: calc(100% - 30rpx);

			.hot-shop-item {
				width: 281rpx;
				height: 353rpx;
				background: #F9FAF9;
				display: inline-block;

				.cover {
					width: 281rpx;
					height: 175rpx;
					border-radius: 15rpx 15rpx 0 0;
				}

				.business-tag {
					width: 86rpx;
					height: 34rpx;
					background: rgba(52, 162, 99, 0.1);
				}
			}
		}

		.home-index-bg {
			background: rgb(57, 181, 74);
			height: 15.625rem;
			width: 100%;
			top: 0;
			border-radius: 0 0 5% 5%;
			z-index: -1;
		}


		.welfare-item {
			.cover {
				width: 180rpx;
				height: 160rpx;
			}

			.ellipsis {
				max-width: 480rpx;
			}
		}

	}
</style>
